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In addition to the Water Survey disclaimer above, preliminary FEMA maps provided on this site are not for use/distributions/replication until they have been
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Scientific Focus

Multidisciplinary research that is being encouraged in federal and state agencies to deal with modern natural resource and environmental management issues has been a fact in Illinois for over 100 years.

Staff members discuss mapping issues

The Scientific Surveys of the Prairie Research Institute are the primary agencies in Illinois responsible for producing and disseminating scientific and technological information, services, and products related to the environment, economic development and quality of life. To achieve this mission the Scientific Surveys conduct state-of-the-art research and collect, analyze, archive and disseminate high-quality, objective data and technical information. The information, services, and products provide a sound technical basis for the citizens and policymakers of Illinois and the nation to make wise social, economic, and environmental decisions.